Revert "rgw: update last_added_entry when count == num_entries"

This reverts commit 7511f9f.

Signed-off-by: J. Eric Ivancich <[email protected]>

Author: ivancich

src/rgw/driver/rados/rgw_rados.cc

@@ -9429,7 +9429,6 @@ int RGWRados::cls_bucket_list_unordered(const DoutPrefixProvider *dpp,
 	  ent_list.emplace_back(std::move(dirent));
 	  ++count;
 	} else {
-	  last_added_entry = dirent.key;
 	  *is_truncated = true;
 	  ldpp_dout(dpp, 10) << "INFO: " << __func__ <<
 	    ": reached max entries (" << num_entries << ") to return at \"" <<